Trailer jack

- Atwood Industries, Inc.
Description

FIG. 1 is a front perspective view of a trailer jack showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is an enlarged side elevational view of the upper housing of the tailer jack, it being understood that the upper housing of the jack is shown separately for convenience of illustration;

FIG. 4 is a front elevational view of FIG. 3;

FIG. 5 is a rear elevational view of FIG. 3; and,

FIG. 6 is a top plan view of FIG. 3.

Referenced Cited
U.S. Patent Documents
D179821 March 1957 Schultz
D269420 June 21, 1983 McClure, Jr.
D281199 October 29, 1985 Prawl
D291017 July 21, 1987 Magness
3733051 May 1973 Bollinger
4078774 March 14, 1978 Williams
Other references
  • Camping World, p. 8, Reese Lectra Jack. Page from Reese 1974 Fact Book, Lectra Jack.RTM.. Page 11 from A & E Systems Inc. 1984 brochure, Tongue Jack. Page 4 from H & H Engineering brochure, H & H Power Jacks.
Patent History
Patent number: D298676
Type: Grant
Filed: Dec 30, 1986
Date of Patent: Nov 22, 1988
Assignee: Atwood Industries, Inc. (Rockford, IL)
Inventor: James W. Chambers (Rockford, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Leydig, Voit & Mayer
Application Number: 6/947,971